About this projectSpecifically designed for physical therapy, muscle knotting is used for myofascial release and trigger point therapy to increase blood flow, aid recovery and reduce soreness, stiffness and pain.Great for neck, shoulders, arms, legs, upper back, lower back, hips, thighs, hamstrings, quads, calves, shin, feet, shin splints, cellulite and more.Excellent self-massage tool widely used by athletes, personal trainers, physical and massage therapists, dancers, runners and their patients.Made of high quality industrial strength material with thermoplastic rubber and polypropylene handle for ergonomic grip, 9 ABS independent rollers on steel rod core, eco-friendly and durable.Ultra-portable and lightweight, at only 45cm and 11 ounces, it's super convenient for storage and travel. Great to add to a gym bag for a full body.